2541154541 has 2 divisors, whose sum is σ = 2541154542. Its totient is φ = 2541154540.

The previous prime is 2541154523. The next prime is 2541154547. The reversal of 2541154541 is 1454511452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2338206025 + 202948516 = 48355^2 + 14246^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541154541 - 2¹⁴ = 2541138157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541154498 and 2541154507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541154547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270577270 + 1270577271.

It is an arithmetic number, because the mean of its divisors is an integer number (1270577271).

Almost surely, 2^2541154541 is an apocalyptic number.

It is an amenable number.

2541154541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541154541 is an equidigital number, since it uses as much as digits as its factorization.

2541154541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16000, while the sum is 32.

The square root of 2541154541 is about 50409.8655126157. The cubic root of 2541154541 is about 1364.6156862854.

Adding to 2541154541 its reverse (1454511452), we get a palindrome (3995665993).

The spelling of 2541154541 in words is "two billion, five hundred forty-one million, one hundred fifty-four thousand, five hundred forty-one".